245963 has 2 divisors, whose sum is σ = 245964. Its totient is φ = 245962.

The previous prime is 245941. The next prime is 245977. The reversal of 245963 is 369542.

245963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245963 - 2⁶ = 245899 is a prime.

It is a Chen prime.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 245963.

It is not a weakly prime, because it can be changed into another prime (245983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122981 + 122982.

It is an arithmetic number, because the mean of its divisors is an integer number (122982).

245963 is a Friedman number, since it can be written as 496^2-53, using all its digits and the basic arithmetic operations.

2²⁴⁵⁹⁶³ is an apocalyptic number.

245963 is a deficient number, since it is larger than the sum of its proper divisors (1).

245963 is an equidigital number, since it uses as much as digits as its factorization.

245963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 29.

The square root of 245963 is about 495.9465697028. The cubic root of 245963 is about 62.6551239995.

The spelling of 245963 in words is "two hundred forty-five thousand, nine hundred sixty-three".